"Tue, 21 Jan 2025 05:35:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
05:35:05
General datetime
2025-01-21 05:35:05Z
For Database
2025-01-21 05:35:05
For HTTP1.1
Tue, 21 Jan 2025 05:35:05 GMT